3.51 The challenge must be met if the rating system is to succeed, if it is to produce ratings that will satisfy the players and the users of the rating list.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| owenagain | 1 | 2144 | 1291 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.629 | 0.629 | 0.629 | 91.0 | 91 | 91 | 1291 | 1291 | 2677 |
| SRMFix | 1.570 | 1.570 | 1.570 | 325.4 | 325 | 325 | 1525 | 1525 | 4402 |
| initial | 1.638 | 1.638 | 1.638 | 197.2 | 197 | 197 | 1397 | 1397 | 5430 |
| EloSRM | 1.706 | 1.706 | 1.706 | 447.3 | 447 | 447 | 2144 | 2144 | 4145 |
| Odd | 1.753 | 1.753 | 1.753 | 460.3 | 460 | 460 | 1974 | 1974 | 4316 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2011-02-10 | SRM 497 | 2 | 177 | 577.32 | 1.71 | 447 | 2144 | 4145 | 91 | 1291 | 2677 |